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Mathematics
03.01.2021 03:33
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Which diagram shows a balanced force?

Which diagram shows a balanced force?
Which diagram shows a balanced force?
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aliyahgregory
aliyahgregory
5,0(98 marks)

A

Step-by-step explanation:

Let x = Tan(\theta)

dx = sec²(\theta)d(\theta)

sqrt(1 + Tan^2(\theta) ) = sec(\theta)

So I = Tan(theta) * sec(theta)

but Tan(theta) = sin(theta) / cos(theta) = sin(theta)*sec(theta)

So I = integral sin(theta)*sec^2(theta) d theta

Answer A

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